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Finding the Third Proportional to 6,630.19 and 9,821.25

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Solution

The third proportional to 6,630.19 and 9,821.25 is: 14,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630.19 : 9,821.25 = 9,821.25 : x
  2. Step 2: Convert to fraction form
    6,630.19/9,821.25 = 9,821.25/x
  3. Step 3: Cross multiply
    6,630.19x = 9,821.25 × 9,821.25
  4. Step 4: Simplify right side
    6,630.19x = 96,456,951.56
  5. Step 5: Solve for x
    x = 96,456,951.56/6,630.19
  6. Step 6: Final answer
    x = 14,548.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.